The Enforcement Directorate (ED) on May 14 arrested Kolkata Police Deputy Commissioner Santanu Sinha Biswas in connection with an alleged money laundering, land-grabbing and extortion racket linked to notorious criminal Biswajit Poddar alias “Sona Pappu” and businessman Joy Kamdar. The senior police officer was taken into custody after nearly 10 hours of questioning at the ED office in Kolkata, with officials alleging that he had repeatedly ignored summons, evaded investigators and failed to cooperate during interrogation.
The agency claims it has uncovered evidence suggesting Biswas had links with a criminal syndicate accused of illegal land deals, extortion, hawala transactions and intimidation in several parts of Kolkata. The arrest has intensified political and administrative scrutiny in West Bengal, while no official statement had yet been issued by Kolkata Police at the time of reporting.
ED Alleges Police-Criminal Nexus In Land And Extortion Syndicate
According to ED officials, Biswas appeared before investigators only after the agency issued multiple summons and later circulated a lookout notice to prevent him from leaving the country. The agency reportedly contacted the West Bengal Directorate of Security seeking details about his whereabouts after he failed to respond to earlier notices. Investigators allege that the officer avoided giving “direct replies” during questioning and attempted to suppress key facts linked to the ongoing probe.
The probe centres around alleged operations run by “Sona Pappu”, a history-sheeter accused in several criminal cases involving land grabbing, extortion, financial fraud and attempted murder. ED officials suspect the syndicate illegally acquired land, extorted builders and traders and routed money through suspicious financial channels. The agency also claims businessman Joy Kamdar played a significant role in the alleged network and that evidence collected during earlier raids pointed towards possible links between the accused and certain police officials.
Officials said Biswas’s residence on Fern Road in Kolkata had earlier been searched as part of the investigation. His two sons were also summoned by the ED after the raids but reportedly did not appear before investigators. Sources quoted in multiple reports said the agency is examining recovered digital evidence, including WhatsApp chats and financial records, to establish the extent of the alleged nexus.
Multiple Summons, Earlier Probes And Political Reactions
Santanu Sinha Biswas, who previously served as officer-in-charge of Kalighat Police Station, has long been considered an influential officer in Kolkata Police circles. His arrest has drawn attention partly because of his alleged proximity to senior political figures in West Bengal. Reports also noted that he had earlier come under the ED scanner in separate investigations related to illegal sand mining and coal smuggling.
The ED stated that Biswas had skipped several notices issued over the past few weeks, citing official engagements and other reasons. Following repeated absences, the agency reportedly issued a lookout circular that was circulated across airports and Border Security Force checkpoints. Officials believe custodial interrogation may help uncover the wider financial trail and identify others allegedly linked to the racket.
The arrest has also triggered political reactions in the state. BJP spokesperson Pradeep Bhandari described the development as evidence of a “criminal-administration nexus” in Bengal and claimed action against corruption would intensify. Meanwhile, opposition parties have demanded a transparent investigation into alleged links between organised crime, real estate operators and public officials.
The case has once again brought focus to allegations surrounding the so-called “syndicate culture” in parts of West Bengal, where criminal groups have allegedly influenced construction, land and business transactions through intimidation and political patronage. While investigations are still ongoing, the ED has indicated that further arrests and questioning may follow as it tracks the financial and administrative networks connected to the case.
The Logical Indian’s Perspective
Allegations involving corruption or criminal collusion within law enforcement institutions deeply affect public trust in governance and justice. When officials entrusted with maintaining law and order themselves come under serious scrutiny, it becomes even more important for investigative agencies to act transparently, fairly and without political influence. At the same time, every accused individual deserves due process and the presumption of innocence until proven guilty in court.
The case also highlights broader concerns around organised extortion networks, illegal land dealings and the vulnerability of ordinary citizens who often bear the consequences of such systems. Strengthening institutional accountability, ensuring independent investigations and protecting whistleblowers are essential steps towards restoring confidence in public institutions. How can India build stronger safeguards to prevent criminal influence within administrative and policing systems while ensuring investigations remain impartial and credible?
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🎥 | Kolkata DCP Shantanu Sinha Biswas taken for medical examination after Enforcement Directorate arrest in alleged money laundering case.#Kolkata #KolkataDCP #MoneyLaunderingCase #EnforcementDirectorate #TheStatesman
— The Statesman (@TheStatesmanLtd) May 15, 2026
[Kolkata Police, Shantanu Sinha Biswas, Kolkata DCP… pic.twitter.com/kW4GusWq73












